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Finding the Fourth Proportional to 310,727.39, 465,665.84 and 234,763.48

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Solution

The fourth proportional to 310,727.39, 465,665.84 and 234,763.48 is: 351,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,727.39 : 465,665.84 = 234,763.48 : x
  2. Step 2: Convert to fraction form
    310,727.39/465,665.84 = 234,763.48/x
  3. Step 3: Cross multiply
    310,727.39x = 465,665.84 × 234,763.48
  4. Step 4: Simplify right side
    310,727.39x = 109,321,329,613.38
  5. Step 5: Solve for x
    x = 109,321,329,613.38/310,727.39
  6. Step 6: Final answer
    x = 351,823.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.